DNS Issue?

[Dave Cheney]

Hi Niel,

Have you traced the backend connection with tshark or ngrep to see what
traffic is flowing between nginx and your backend machines ?

Cheers

Dave

On Wed, 15 Oct 2008 22:24:52 -0700, Neil Sheth <nsheth at gmail.com> wrote:
> Hello all -
> 
> I recently switched my setup to use internal 10.0.0.x IPs for the
> backend webserver connections.  For 18-19 hours, it was fine, but now
> I'm seeing issues.  Each requests takes a LONG time to return.  If I
> switch back to the publicly accessible IPs, things work fine.
> 
> Any thoughts?  Perhaps it's trying to some sort of dns lookup and
failing?
> 
> Thanks!
>